#12370A#12370A

#12370A is a dark, moderate green. Relative luminance 0.029; OKLCH L 29.9% C 0.083 H 140.4°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#12370A
RGB	rgb(18, 55, 10)
HSL	hsl(109, 69%, 13%)
HSV	hsv(109, 82%, 22%)
CMYK	cmyk(67.3%, 0%, 81.8%, 78.4%)
CIE-LAB	lab(19.57, -23.31, 22.93)
CIE-LCH	lch(19.57, 32.70, 135.47°)
OKLab	oklab(29.89% -0.0639 0.0528)
OKLCH	oklch(29.89% 0.083 140.4)
XYZ	xyz(1.6704, 2.8827, 0.7555)
Luminance	0.0288 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 5.77

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12370A #2F0A37

analogous

#28370A #12370A #0A3718

triadic

#12370A #0A1237 #370A12

tetradic

#12370A #0A2837 #2F0A37 #37180A

square

#12370A #0A2837 #2F0A37 #37180A

split-complementary

#12370A #180A37 #370A28

monochromatic

#081A05 #081A05 #12370A #236B13 #349F1D

Accessibility & contrast

On white

13.32

#12370A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#12370A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12370A

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12370A	#FFFFFF	#000000	##FFFFFF
##12370A	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393104

Deuteranopia (green-blind)

#342E0E

Tritanopia (blue-blind)

#0D352E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #12370a;
/* rgb */ color: rgb(18, 55, 10);
/* oklch */ color: oklch(29.9% 0.083 140.4);

Tailwind

colors: {
  custom: {
    50: '#556e4c',
    500: '#12370a',
    950: '#000000',
  },
}

SCSS

$custom: #12370a;
$custom-light: #556e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#12370a",
  "rgb": {
    "r": 18,
    "g": 55,
    "b": 10
  },
  "hsl": {
    "h": 109.333,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.29888,
    "c": 0.08289,
    "h": 140.4
  },
  "luminance": 0.02883
}

Semantic roles & 50–950 ramp

primary

#12370A

secondary

#672874

accent

#3CECCD

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#030701

muted

#787A77

Preview Lab

Preview with #12370A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →